[Japanese]

JVNDB-2026-000035

Installer for Qsee Client may insecurely load Dynamic Link Libraries

Overview

The installer for Qsee Client provided by Qsee contains the following vulnerability with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries.
  • Uncontrolled search path element (CWE-427) - CVE-2026-30896
Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.8 (High) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS v4 Severity
Base Metrics: 8.4 (High) [IPA Score]
  • Access Vector (AV): Local
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): None
  • User Interaction (UI): Active
    • Vulnerable System Impact
  • Confidentiality Impact (VC): High
  • Integrity Impact (VI): High
  • Availability Impact (VA): High
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
Affected Products


Qsee
  • Qsee Client versions 1.0.1 and prior

Impact

Arbitrary code may be executed with the administrative privilege.
Solution

[Stop Using the Product]
The developer states that the product is no longer developed and recommends that users stop using the product.
Vendor Information

Qsee
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-30896
References

  1. JVN : JVNTA#91240916
  2. JVN : JVN#11676807
Revision History

  • [2026/03/09]
      Web page was published

Date Public2026/03/09
Date First Published2026/03/09
Date Last Updated2026/03/09